Collectibles expansion (stack expansion)
I kinda disagree with this and would urge Anet to be carefull with it.
The idea behind the stacklimit is that they want to stimulate to use mats. As in real life, there is nothing as bad for the economy as valuables stocked away and forgotten. So the current system is a good reminder you are stockpiling.
There are some mats I do this for too. But I am happy with the reminder I have a full stack. You can offcourse drag a full stack to your regular bank and save it there (and if you need room, you can buy a bank tab expansion). But it would remind you of the fact that you are stockpiling
Arise, ye farmers of all nations
Arise, opressed of Tyria!
Arise, opressed of Tyria!